An engineer died in the collapse last June. He was working on the set up for the Radiohead concert at Downsview Park. The stage came crashsing dwown shortly before the crowd was pemritted into the area. Sheer luck averted a large human tragedy. The charges under the Occupational Health and Safety Act name Live Nation Canada Inc., Live Nation Ontario Concerts GP Inc., Optex Staging and Services Inc., and an engineer. CTV